AUTO TEC SMALL BLOCK CHEVY 4.125 BORE FLAT TOP PISTONS

Regular price $ 508.30

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

  • Pistons are manufactured on 4032 High Silicone material excellent for high horsepower.
  • CNC Precision machined ring grooves for 1.5, 1.5, 3.0 rings. Top ring land gas distribution groove to enhance performance and improve ring seal.
  • 927-2800-51-15C wrist pins (145 grams), pin fitting, wire locks, broached pin oilers and accumulator grooves are included.
  • Diamond turned skirts.
  • Forged side relief with external lightening cavities.
  • American made.
Cubic Inch Bore Size Over Size Stroke Rod Length Comp. Height 58cc 64cc 70cc Dome Volume Gram Weight Foot Notes Piston Part Number Street Ring Set
372 4.125 STD 3.480 5.700 1.560 11.5 10.7 10.0 -5.0 Call S 1000178 AT 4125
375 4.145 0.020 3.480 5.700 1.560 11.6 10.8 10.1 -5.0 Call S 1000179 AT 4145
377 4.155 0.030 3.480 5.700 1.560 11.7 10.8 10.1 -5.0 Call S 1000180 AT 4155
379 4.165 0.040 3.480 5.700 1.560 11.7 10.9 10.2 -5.0 Call S 1000181 AT 4165
372 4.125 STD 3.480 6.000 1.260 11.5 10.7 10.0 -5.0 Call S 1000182 AT 4125
375 4.145 0.020 3.480 6.000 1.260 11.6 10.8 10.1 -5.0 Call S 1000183 AT 4145
377 4.155 0.030 3.480 6.000 1.260 11.7 10.8 10.1 -5.0 Call S 1000184 AT 4155
379 4.165 0.040 3.480 6.000 1.260 11.7 10.9 10.2 -5.0 Call S 1000185 AT 4165
400 4.125 STD 3.750 5.565 1.560 12.4 11.5 10.7 -5.0 Call -- 1000178 AT 4125
405 4.145 0.020 3.750 5.565 1.560 12.5 11.6 10.8 -5.0 Call -- 1000179 AT 4145
407 4.155 0.030 3.750 5.565 1.560 12.5 11.6 10.8 -5.0 Call -- 1000180 AT 4155
409 4.165 0.040 3.750 5.565 1.560 12.6 11.7 10.9 -5.0 Call -- 1000181 AT 4165
400 4.125 STD 3.750 5.700 1.425 12.4 11.5 10.7 -5.0 Call -- 1000186 AT 4125
405 4.145 0.020 3.750 5.700 1.425 12.5 11.6 10.8 -5.0 Call -- 1000187 AT 4145
407 4.155 0.030 3.750 5.700 1.425 12.5 11.6 10.8 -5.0 Call -- 1000188 AT 4155
409 4.165 0.040 3.750 5.700 1.425 12.6 11.7 10.9 -5.0 Call -- 1000189 AT 4165
400 4.125 STD 3.750 6.000 1.125 12.4 11.5 10.7 -5.0 Call R 1000190 AT 4125
405 4.145 0.020 3.750 6.000 1.125 12.5 11.6 10.8 -5.0 Call R 1000191 AT 4145
407 4.155 0.030 3.750 6.000 1.125 12.5 11.6 10.8 -5.0 Call R 1000192 AT 4155
409 4.165 0.040 3.750 6.000 1.125 12.6 11.7 10.9 -5.0 Call R 1000193 AT 4165
414 4.125 STD 3.875 6.000 1.060 12.7 11.8 11.0 -5.0 Call R 1000194 AT 4125
418 4.145 0.020 3.875 6.000 1.060 12.8 11.9 11.1 -5.0 Call R 1000195 AT 4145
420 4.155 0.030 3.875 6.000 1.060 12.9 12.0 11.2 -5.0 Call R 1000196 AT 4155
428 4.125 STD 4.000 6.000 1.000 13.1 12.2 11.3 -5.0 Call R 1000197 AT 4125
432 4.145 0.020 4.000 6.000 1.000 13.2 12.3 11.4 -5.0 Call R 1000198 AT 4145
434 4.155 0.030 4.000 6.000 1.000 13.3 12.3 11.5 -5.0 Call R 1000199 AT 4155
436 4.165 0.040 4.000 6.000 1.000 13.4 12.4 11.5 -5.0 Call R 1000712 AT 4165
  • Lightweight

  • Tight running clearance

  • WILL SHIP ANYWHERE IN THE LOWER 48 STATES FOR 29.00 

  • WE HANDLE THE COMPLETE AUTO TEC PRODUCT LINE ALONG WITH ROSS AND DIAMOND PISTONS. WE DO CUSTOM PISTONS ALSO.

  • WE CAN BEAT ANY PRICE ON AUTO TEC

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

    CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER


    Warning: May cause cancer and reproductive harm.